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YouTube search_posts API

一次 REST 呼叫取得 YouTube search_posts 資料——以 FetchPI 全平台共用的穩定 JSON 結構標準化輸出。

  • 1 個已發布端點
  • GET /v1/youtube/search/posts

契約摘要(英文): Search YouTube videos (capability youtube.search_posts)

標準化回應實體
youtube/search_posts
capability
youtube.search_posts

每個回應都附帶新鮮度(cache / default / live)與計費中繼資料。

使用場景

  • 按關鍵字搜尋 {{platform}} 內容與帳號,回傳標準化結果,直接可用於評分排序。
  • 追蹤熱門話題與熱榜,第一時間掌握新興討論。
  • 對搜尋與趨勢查詢建立告警,讓團隊即時掌握變化。

回應欄位

YouTube video search response (normalized envelope)

Response envelope for GET /v1/youtube/search/posts (capability youtube.search_posts). Same normalized video entities as user_posts (search cards may omit the channel block and carry only relative publish-time text); echoes the effective query. Non-video result cards (channels, playlists) are filtered out.

欄位類型必填說明
querystring可選Echo of the effective search query.
datapost[]必填—
next_cursorstring | null必填Opaque pagination cursor; null when results are exhausted. Cursor validity is tied to the provider that produced the page.
meta.request_idstring必填—
meta.freshness.modecache | default | live必填—
meta.freshness.age_secondsinteger | null可選—
meta.freshness.source_layercache | db | upstream必填—
meta.freshness.staleboolean可選—
meta.billing.cache_hitboolean必填—
meta.billing.amount_creditsinteger必填Credits actually charged for this request (the settlement unit; 1 credit = $0.0001, permanent).

欄位備註為契約英文原文。

回應中繼資料

欄位類型必填說明
modecache | default | live必填Effective mode after merging param > max_age > source policy (D-004).
age_secondsinteger | null可選Age of served data; null when unknown.
source_layercache | db | upstream必填Which layer served the response (PRD §10).
staleboolean可選True when stale data was served under stale_if_error / SWR (D-004).
billing.amount_creditsinteger必填Micro-USD (1e-6 USD) actually charged for this request.
billing.cache_hitboolean必填—

欄位備註為契約英文原文。

請求與回應範例

GET/v1/youtube/search/posts
curl -H "Authorization: Bearer $MESHDATA_API_KEY" \
  "https://api.fetchpi.com/v1/youtube/search/posts?q=meshdata"
{
  "data": [
    {
      "id": "sSimVideo001",
      "platform": "youtube",
      "type": "post",
      "author": {
        "id": "UCsimsearch00000000001",
        "username": "datafan",
        "display_name": "Data Fan",
        "verified": false
      },
      "title": "normalized entities for every feed!",
      "text": null,
      "created_at": null,
      "metrics": {
        "views": 0,
        "likes": 0,
        "comments": 0
      },
      "attachments": [],
      "fetched_at": "2026-09-18T09:05:00Z"
    }
  ],
  "next_cursor": null,
  "meta": {
    "request_id": "req_01HTXQ8Z9HTQ",
    "freshness": {
      "mode": "live",
      "age_seconds": 0,
      "source_layer": "upstream",
      "stale": false
    },
    "billing": {
      "amount_credits": 300,
      "cache_hit": false
    }
  }
}

免費試用

註冊免費帳號、取得 API Key,即可在瀏覽器版 Playground 直接呼叫該端點。

在 Playground 試用

該端點的參數表、錯誤碼與回應語義見 API 文件。

查看端點參考

常見問題

cache 與 live 新鮮度有什麼不同?

cache 直接回傳已存快照、不觸及上游;live 查詢較新的資料,可能產生額外點數費用——詳見文件的新鮮度說明。

可以免費試用該端點嗎?

可以——註冊帳號、取得 API Key 後,即可在主控台的 Playground 呼叫該端點。

search_posts 能力怎麼計費?

Data API 按請求以點數計費,cache/live 新鮮度有不同倍率。目前各能力的價格以價格頁為準。

價格

按請求以點數計費,支援 cache/live 新鮮度選項——最新價格以價格頁為準。